#9B628A

CSS

:root {
  --bermuda-onion: #9b628a;
  --bermuda-onion-rgb: 155 98 138;
  --bermuda-onion-oklch: oklch(0.571 0.091 338.6);
}

.element {
  color: var(--bermuda-onion);
  background-color: hsl(318 23% 50%);
  border-color: oklch(0.571 0.091 338.6);
}

Tailwind CSS v4

@theme {
  --color-bermuda-onion: #9b628a;
  --color-bermuda-onion-50: #ffebfd;
  --color-bermuda-onion-100: #feddf1;
  --color-bermuda-onion-200: #f0c6e0;
  --color-bermuda-onion-300: #d8a5c6;
  --color-bermuda-onion-400: #c389b1;
  --color-bermuda-onion-500: #ae6e9b;
  --color-bermuda-onion-600: #935d83;
  --color-bermuda-onion-700: #764a69;
  --color-bermuda-onion-800: #56364e;
  --color-bermuda-onion-900: #3c2536;
  --color-bermuda-onion-950: #261321;
}

SCSS

$bermuda-onion: #9b628a;
$bermuda-onion-rgb: 155, 98, 138;
$bermuda-onion-light: mix(#fff, $bermuda-onion, 20%);
$bermuda-onion-dark: mix(#000, $bermuda-onion, 20%);

.element {
  color: $bermuda-onion;
  box-shadow: 0 0 0 2px rgba($bermuda-onion, 0.35);
}